package oop.abstraclass;

public class IncludeClass {

    private final int id = 4399;

    public void out() {
        System.out.println("外部类方法");
    }

    public class Inner {
        public void in() {
            System.out.println("内部类方法");
        }

        public void getId() {
            System.out.println(id);
        }
    }

    public static class StaticInner {

    }
}

class ICA {
    public void eat() {
        System.out.println("吃掉一个苹果");
    }

}
